Gunnebo Industries shackles are made from a range of steel qualities, including acid proof stainless steel and high grade alloy steel to comply with the most stringent specifications. Gunnebo Industries workshops comprise all facilities and systems for the manufacturing and control of a top quality product, including tool design, an advanced tool shop, forging, heat treatment, machining, hot dip galvanizing and quality control. Gunnebo Industries offer a range of DNV 2.7-1 Type approved standard lifting shackles of offshore for containers, developed for the tough conditions of the offshore industry, where safety must be of highest priority at all times. The heat treatment of these products ensures the proper ductility and strength to sustain shock loads which may be imposed when the container is lifted from the deck of a vessel. Gunnebo Industries produces all shackles and rigging screws in its own factory located outside Bergen in Norway, and is the leading producer of these products in Scandinavia. Gunnebo Industries is quality assured according to ISO 9001, and parts of their shackle range are Type Approved to DNV 2.7-1.